Alien: Earth 's latest chapter, titled 'Emergence', is largely a set-up entry ahead of next week's likely explosive season 1 ...

Their new study, published in Nature, reveals how tiny, ultra-light flyers could soon rise to the mesosphere, a part of the ...

Mars may have released sulfur gases that trapped heat, shaped the climate, and created conditions for ancient life.

Since astronomers found the first planets outside our solar system in 1992 and the first planet around a sunlike star in 1995 ...

A huge "super-Earth" with an extreme climate that results in it being habitable for only part of its orbit has been discovered orbiting a star 2,472 light years away. And the most remarkable thing is, ...

Learn about the comet impact hypothesis that may explain why North America lost most of its megafauna along with the Clovis ...

"Finding a temperate planet in such a compact system makes this discovery particularly exciting." A fifth planet has been detected within the habitable zone of a neighboring star, where conditions ...

A new method for quantifying grandeur is reshuffling the pecking order of the planet’s most impressive peaks. Turns out ...